docs: def init(paths, output, **kwargs):
      """Init data package from list of files.
  
      It will also infer tabular data's schemas from their contents.
      """
      dp = goodtables.init_datapackage(paths)
  
      click.secho(
          json_module.dumps(dp.descriptor, indent=4),
          file=output
      )
  
      exit(dp.valid)